What is the Least Common Multiple of 69998 and 70011?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 69998 and 70011 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69998 and 70011, than apply into the LCM equation.

GCF(69998,70011) = 1
LCM(69998,70011) = ( 69998 × 70011) / 1
LCM(69998,70011) = 4900629978 / 1
LCM(69998,70011) = 4900629978

Least Common Multiple (LCM) of 69998 and 70011 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69998 and 70011. First we will calculate the prime factors of 69998 and 70011.

Prime Factorization of 69998

Prime Factorization of 70011

Now multiplying the highest exponent prime factors to calculate the LCM of 69998 and 70011.

LCM(69998,70011) = 2¹ × 31¹ × 1129¹ × 3³ × 2593¹
LCM(69998,70011) = 4900629978